The Sum of the Differences Between Sample Observations and the Sample

question 9

Multiple Choice

The sum of the differences between sample observations and the sample mean is equal to ________.

• A)zero
• B)the mean deviation
• C)the range
• D)the standard deviation

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Definitions:

Conscious Memory

The aspect of memory that involves the intentional recall of information and experiences that one can consciously declare or "know."

Retrieval Cues

Stimuli or signals that help in the recall of memories stored in long-term memory.

Iconic Memories

A type of visual memory that lasts very briefly, usually no more than a split second.

Priming

A technique in psychology used to train people's memory in both positive and negative ways by presenting them with one stimulus to influence their response to another stimulus.